Pith Number

pith:URVHUPYE

pith:2007:URVHUPYESLPF6RORZ2EU3VCHCL

not attested not anchored not stored refs pending

Ejection of Supermassive Black Holes from Galaxy Cores

Alessia Gualandris, David Merritt

arxiv:0708.0771 v2 · 2007-08-06 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{URVHUPYESLPF6RORZ2EU3VCHCL}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

2 papers in Pith

Unveiling the properties of galaxy cores excavated by supermassive black hole binaries with SHARP

Recoil kicks from binary black hole mergers in GWTC catalogs: implications for retention and hierarchical mergers

Receipt and verification

First computed	2026-07-04T17:05:03.804277Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a46a7a3f0492de5f45d1ce894dd44712e2fd7e9b3107e8b34fbb1813f4c6e330

Aliases

arxiv: 0708.0771 · arxiv_version: 0708.0771v2 · doi: 10.48550/arxiv.0708.0771 · pith_short_12: URVHUPYESLPF · pith_short_16: URVHUPYESLPF6ROR · pith_short_8: URVHUPYE

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/URVHUPYESLPF6RORZ2EU3VCHCL \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: a46a7a3f0492de5f45d1ce894dd44712e2fd7e9b3107e8b34fbb1813f4c6e330

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c31da3ac5a9b68f583d70eea78b532267cb233c30402872264c4d25887cd6c27",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-08-06T14:46:28Z",
    "title_canon_sha256": "a16186ad3de1a4ca8b804aac41b56aa23281caf0786a38001ef8f6c0d0e204b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0708.0771",
    "kind": "arxiv",
    "version": 2
  }
}